{"iri":"http://fasb.org/us-gaap/2026#PrivateCompanyShareBasedPaymentArrangementCalculatedValueAssumptionHistoricalVolatilityDescription","label":"Private Company, Share-Based Payment Arrangement, Calculated Value Assumption, Historical Volatility, Description","definition":"Description of reason it is impracticable to estimate expected volatility of share price and for selecting industry sector index, and how index was used to calculate historical volatility for award under share-based payment arrangement of private company using calculated value.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#PrivateCompanyShareBasedPaymentArrangementCalculatedValueAssumptionHistoricalVolatilityDescription"}